Tides Today & Tomorrow in Black Rock Harbor, CT

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Black Rock Harbor, CT.
Next low tide : 11:51 am (0.8 ft)
Next high tide : in 3h 49m at 5:34 am (6.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:20 am
Moon phase : Third Quarter (47% illuminated)
Tide Station Location : Station #8467373
Common Questions About Tides

Black Rock Harbor, CT Tides - Feb 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:116.37:515.412:571.01:430.57:035:09Waning Crescent1Mon
2Tue8:056.38:445.51:521.12:350.47:025:10Waning Crescent2Tue
3Wed8:546.49:295.72:441.03:230.37:015:11Waning Crescent3Wed
4Thu9:386.510:105.93:320.94:050.27:005:13New Moon4Thu
5Fri10:186.510:476.14:150.84:430.16:595:14New Moon5Fri
6Sat10:556.611:226.34:540.65:180.06:585:15New Moon6Sat
7Sun11:326.611:576.65:320.45:520.06:575:16New Moon7Sun
8Mon12:106.66:100.36:26-0.16:565:18Waxing Crescent8Mon
9Tue12:336.812:486.66:480.17:010.06:545:19Waxing Crescent9Tue
10Wed1:117.01:306.67:280.07:390.06:535:20Waxing Crescent10Wed
11Thu1:517.12:156.48:120.08:220.26:525:21Waxing Crescent11Thu
12Fri2:377.13:056.29:020.09:110.36:515:22First Quarter12Fri
13Sat3:277.14:016.19:580.110:080.56:495:24First Quarter13Sat
14Sun4:257.15:035.911:010.111:120.56:485:25First Quarter14Sun
15Mon5:287.06:106.012:060.06:475:26First Quarter15Mon
16Tue6:357.17:176.212:190.51:10-0.26:455:27Waxing Gibbous16Tue
17Wed7:407.38:206.61:260.32:11-0.46:445:29Waxing Gibbous17Wed
18Thu8:417.59:177.02:290.03:08-0.76:435:30Waxing Gibbous18Thu
19Fri9:377.710:107.43:28-0.44:01-1.06:415:31Full Moon19Fri
20Sat10:307.810:597.84:23-0.74:50-1.16:405:32Full Moon20Sat
21Sun11:207.811:467.95:14-0.95:36-1.16:385:33Full Moon21Sun
22Mon12:087.66:02-1.06:22-1.06:375:35Waning Gibbous22Mon
23Tue12:327.912:557.46:50-0.97:06-0.76:365:36Waning Gibbous23Tue
24Wed1:177.81:427.07:37-0.77:52-0.36:345:37Waning Gibbous24Wed
25Thu2:037.52:306.68:26-0.48:390.16:335:38Waning Gibbous25Thu
26Fri2:507.23:206.29:170.09:300.56:315:39Third Quarter26Fri
27Sat3:406.84:135.810:110.310:240.96:305:41Third Quarter27Sat
28Sun4:356.55:125.611:080.611:231.16:285:42Third Quarter28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8467373)

Common Questions About Black Rock Harbor, CT Tides

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What time does the tide turn (slack tide) in Black Rock Harbor, CT today?

Slack tide in Black Rock Harbor, CT is approximately 8:42 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Black Rock Harbor, CT?

Black Rock Harbor, CT is currently in a neap phase. Tonight's moon is 47% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Black Rock Harbor, CT tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Black Rock Harbor, CT?

Tide predictions for Black Rock Harbor, CT come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Black Rock Harbor, CT?

Tide data for Black Rock Harbor, CT is sourced from NOAA Station #8467373. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8467373.

What is the moon phase in Black Rock Harbor, CT tonight?

Tonight the moon over Black Rock Harbor, CT is Third Quarter (47% illuminated). This places Black Rock Harbor, CT in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA